Turbine unit



FIG. 1 is a perspective view of a turbine unit showing my new design, the broken line showing of a spray gun is for illustrative purposes only and forms no part of the claim design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a right side elevational view thereof. 

The ornamental design for a turbine unit, as shown and described. 